2897655

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 4990464

約数和(自身を除く): 2092809

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 227, 345, 555, 681, 851, 1135, 2553, 3405, 4255, 5221, 8399, 12765, 15663, 25197, 26105, 41995, 78315, 125985, 193177, 579531, 965885, 2897655]

約数ペア:

[(1, 2897655), (3, 965885), (5, 579531), (15, 193177), (23, 125985), (37, 78315), (69, 41995), (111, 26105), (115, 25197), (185, 15663), (227, 12765), (345, 8399), (555, 5221), (681, 4255), (851, 3405), (1135, 2553)]